Process of sealing of gas-filled containers,申请号US19330683566-传众专利搜索

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发明名称	Process of sealing of gas-filled containers
摘要
申请公布号	US1977671(A)	申请公布日期	1934.10.23
申请号	US19330683566	申请日期	1933.08.04
申请人	"EGYESULT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG"	发明人	NEUMANN MIHALY DE
分类号	H01J9/40	主分类号	H01J9/40
代理机构		代理人
主权项
地址

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